DE58908359D1 - Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze. - Google Patents
Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze.Info
- Publication number
- DE58908359D1 DE58908359D1 DE58908359T DE58908359T DE58908359D1 DE 58908359 D1 DE58908359 D1 DE 58908359D1 DE 58908359 T DE58908359 T DE 58908359T DE 58908359 T DE58908359 T DE 58908359T DE 58908359 D1 DE58908359 D1 DE 58908359D1
- Authority
- DE
- Germany
- Prior art keywords
- low
- contact material
- voltage switchgear
- energy technology
- sintered contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
- H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838950 | 1988-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58908359D1 true DE58908359D1 (de) | 1994-10-20 |
Family
ID=6367374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE58908359T Expired - Fee Related DE58908359D1 (de) | 1988-11-17 | 1989-11-06 | Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4980125A (de) |
EP (1) | EP0369283B1 (de) |
JP (1) | JP2810162B2 (de) |
BR (1) | BR8905828A (de) |
DE (1) | DE58908359D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4117311A1 (de) * | 1991-05-27 | 1992-12-03 | Siemens Ag | Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik |
DE4201940A1 (de) * | 1992-01-24 | 1993-07-29 | Siemens Ag | Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik |
EP0645049B1 (de) * | 1992-06-10 | 1996-04-03 | DODUCO GMBH + Co Dr. Eugen DÀ¼rrwächter | Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid |
ES2091633T5 (es) * | 1992-09-16 | 2003-09-01 | Ami Doduco Gmbh | Material para contactos electricos a base de plata-oxido de estaño o de plata-oxido zinc y procedimiento para su fabricacion. |
DE19503182C1 (de) * | 1995-02-01 | 1996-05-15 | Degussa | Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung |
US20090202855A1 (en) * | 2008-01-09 | 2009-08-13 | Saxton David M | Porous sliding bearing and method of construction thereof |
US8320089B1 (en) | 2009-04-16 | 2012-11-27 | Musco Corporation | Apparatus, method, and system for integrating ground fault circuit interrupters in equipment-grounded high voltage systems |
CN108772053B (zh) * | 2018-06-29 | 2020-12-15 | 辽宁石油化工大学 | 一种钛酸铋/氧化铋光催化剂及其制备方法和应用 |
CN113502414B (zh) * | 2021-06-10 | 2022-01-07 | 暨南大学 | 一种高导热航空铝合金及其在制备超大面积led光源散热器中的应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141727A (en) * | 1976-12-03 | 1979-02-27 | Matsushita Electric Industrial Co., Ltd. | Electrical contact material and method of making the same |
DE3232627A1 (de) * | 1981-09-24 | 1983-04-07 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Werkstoff fuer elektrische kontakte |
DE3146972A1 (de) * | 1981-11-26 | 1983-06-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von formteilen aus cadmiumfreien silber-metalloxid-verbundwerkstoffen fuer elektrische kontaktstuecke |
DE3304637A1 (de) * | 1983-02-10 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete |
DE3466122D1 (en) * | 1984-01-30 | 1987-10-15 | Siemens Ag | Contact material and production of electric contacts |
DE3421758A1 (de) * | 1984-06-12 | 1985-12-12 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik und verfahren zu dessen herstellung |
DE3421759A1 (de) * | 1984-06-12 | 1985-12-12 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik |
-
1989
- 1989-11-06 EP EP89120515A patent/EP0369283B1/de not_active Expired - Lifetime
- 1989-11-06 DE DE58908359T patent/DE58908359D1/de not_active Expired - Fee Related
- 1989-11-15 JP JP1295181A patent/JP2810162B2/ja not_active Expired - Lifetime
- 1989-11-17 US US07/438,740 patent/US4980125A/en not_active Expired - Fee Related
- 1989-11-17 BR BR898905828A patent/BR8905828A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JP2810162B2 (ja) | 1998-10-15 |
EP0369283A2 (de) | 1990-05-23 |
JPH02185937A (ja) | 1990-07-20 |
EP0369283B1 (de) | 1994-09-14 |
US4980125A (en) | 1990-12-25 |
EP0369283A3 (de) | 1991-03-13 |
BR8905828A (pt) | 1990-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69018600D1 (de) | Stromverteilungssteuerung für Wechselrichter im Parallelbetrieb. | |
IT8420722V0 (it) | Carrello in particolare per smistatrici con piattello ribaltabile ad azionamento autonomo. | |
DE59204229D1 (de) | Schalter, insbesondere Akku-Schalter für handbetätigte Elektrowerkzeuge. | |
DE3486065D1 (de) | Schaltbruecke fuer elektrische schaltgeraete, insbesondere schuetze. | |
ES286385Y (es) | Un conmutador giratorio, particularmente utilizable como disyuntor electrico o conmutador de ruptura en carga. | |
DE58908359D1 (de) | Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze. | |
GB2159122B (en) | Movable counterweight arrangement, in particular for jib-type rotary cranes | |
DE3467996D1 (en) | Rotor, in particular for giroplane | |
DE59008771D1 (de) | Stromwendermotor. | |
DE58904983D1 (de) | Sinterkontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik, insbesondere fuer kontaktstuecke in niederspannungsschaltern. | |
IT8124512A0 (it) | Struttura di interruttore con contattore scorrevole. | |
DE58909295D1 (de) | Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze. | |
DE3584126D1 (de) | Elektromagnetisches relais mit linear beweglicher ankeranordnung. | |
DE3582436D1 (de) | Lastschalter. | |
DE69014741D1 (de) | Betätigungsmechanismus für elektrischen Schalter. | |
ATA136183A (de) | Elektrischer schalter, insbesondere installationsschalter | |
DE3575643D1 (de) | Schaltungsanordnung zum schalten des stromes in einer induktiven last. | |
ES543616A0 (es) | Perfeccionamientos en un accionador electrico | |
FR2655206B1 (fr) | Materiau composite fritte pour contact electrique, et pastille de contact utilisant ledit materiau. | |
DE3679594D1 (de) | Telefon, insbesondere autotelefon. | |
DE3481028D1 (de) | Elektromagnet fuer elektrische schaltgeraete, insbesondere schuetze. | |
ES1007254Y (es) | Montura para interruptores, conmutadores y contactores en general. | |
ES543142A0 (es) | Perfeccionamientos en accionadores electricos | |
BR8501405A (pt) | Eletroima para chaves eletricas,sobretudo contactores | |
DE69113179D1 (de) | Betätigungsmechanismus mit Trennvorrichtung für elektrischen Schalter. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |